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143002410252 = 223132531330453
BaseRepresentation
bin1000010100101110011…
…0111001110100001100
3111200010002021010022220
42011023212321310030
54320332104112002
6145405553535340
713221506300652
oct2051346716414
9450102233286
10143002410252
1155713150429
122386b274550
131063c90b600
146cc82a0dd2
153abe5de7bc
hex214b9b9d0c

143002410252 has 72 divisors (see below), whose sum is σ = 368131299984. Its totient is φ = 43170506496.

The previous prime is 143002410251. The next prime is 143002410253. The reversal of 143002410252 is 252014200341.

It is an interprime number because it is at equal distance from previous prime (143002410251) and next prime (143002410253).

It is not an unprimeable number, because it can be changed into a prime (143002410251) 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, 557743 + ... + 772710.

It is an arithmetic number, because the mean of its divisors is an integer number (5112934722).

Almost surely, 2143002410252 is an apocalyptic number.

143002410252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143002410252 is an abundant number, since it is smaller than the sum of its proper divisors (225128889732).

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

143002410252 is a wasteful number, since it uses less digits than its factorization.

143002410252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330539 (or 1330524 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 143002410252 its reverse (252014200341), we get a palindrome (395016610593).

The spelling of 143002410252 in words is "one hundred forty-three billion, two million, four hundred ten thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 78 106 156 159 169 212 318 338 507 636 676 689 1014 1378 2028 2067 2756 4134 8268 8957 17914 26871 35828 53742 107484 1330453 2660906 3991359 5321812 7982718 15965436 17295889 34591778 51887667 69183556 70514009 103775334 141028018 207550668 211542027 224846557 282056036 423084054 449693114 674539671 846168108 899386228 916682117 1349079342 1833364234 2698158684 2750046351 3666728468 5500092702 11000185404 11916867521 23833735042 35750602563 47667470084 71501205126 143002410252