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143030420553400 = 235217131321128021
BaseRepresentation
bin100000100001010111011101…
…011010001011111010111000
3200202102120111221011001020021
4200201113131122023322320
5122221402300130202100
61224111133524340224
742061415105006212
oct4041273532137270
9622376457131207
10143030420553400
1141634951674a46
1214060306544674
1361a6931792253
1427469d04235b2
15118083972ca1a
hex8215dd68beb8

143030420553400 has 96 divisors (see below), whose sum is σ = 354795083826480. Its totient is φ = 53435702528000.

The previous prime is 143030420553337. The next prime is 143030420553403. The reversal of 143030420553400 is 4355024030341.

It is a happy number.

143030420553400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143030420553403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160118611 + ... + 161009410.

Almost surely, 2143030420553400 is an apocalyptic number.

143030420553400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143030420553400 is an abundant number, since it is smaller than the sum of its proper divisors (211764663273080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143030420553400 is a wasteful number, since it uses less digits than its factorization.

143030420553400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321128185 (or 321128176 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 143030420553400 its reverse (4355024030341), we get a palindrome (147385444583741).

The spelling of 143030420553400 in words is "one hundred forty-three trillion, thirty billion, four hundred twenty million, five hundred fifty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 131 136 170 200 262 340 425 524 655 680 850 1048 1310 1700 2227 2620 3275 3400 4454 5240 6550 8908 11135 13100 17816 22270 26200 44540 55675 89080 111350 222700 445400 321128021 642256042 1284512084 1605640105 2569024168 3211280210 5459176357 6422560420 8028200525 10918352714 12845120840 16056401050 21836705428 27295881785 32112802100 42067770751 43673410856 54591763570 64225604200 84135541502 109183527140 136479408925 168271083004 210338853755 218367054280 272958817850 336542166008 420677707510 545917635700 715152102767 841355415020 1051694268775 1091835271400 1430304205534 1682710830040 2103388537550 2860608411068 3575760513835 4206777075100 5721216822136 7151521027670 8413554150200 14303042055340 17878802569175 28606084110680 35757605138350 71515210276700 143030420553400