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421314411423031 = 717591279396711827
BaseRepresentation
bin101111111001011101110011…
…1110101001110010100110111
32001020202021010201201012220021
41133302323213311032110313
5420210303403311014111
64052021100231350011
7154512650605503340
oct13762734765162467
92036667121635807
10421314411423031
11112275490671295
123b30567bb22307
1315111a17548869
147607a250230c7
1533a954c1dad71
hex17f2ee7d4e537

421314411423031 has 64 divisors (see below), whose sum is σ = 519047007436800. Its totient is φ = 333749531672064.

The previous prime is 421314411423023. The next prime is 421314411423049. The reversal of 421314411423031 is 130324114413124.

It is a cyclic number.

It is not a de Polignac number, because 421314411423031 - 23 = 421314411423023 is a prime.

It is a super-2 number, since 2×4213144114230312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421314411423431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35623094740 + ... + 35623106566.

It is an arithmetic number, because the mean of its divisors is an integer number (8110109491200).

Almost surely, 2421314411423031 is an apocalyptic number.

421314411423031 is a deficient number, since it is larger than the sum of its proper divisors (97732596013769).

421314411423031 is a wasteful number, since it uses less digits than its factorization.

421314411423031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 421314411423031 its reverse (130324114413124), we get a palindrome (551638525836155).

The spelling of 421314411423031 in words is "four hundred twenty-one trillion, three hundred fourteen billion, four hundred eleven million, four hundred twenty-three thousand, thirty-one".

Divisors: 1 7 17 59 119 413 1003 1279 3967 7021 8953 11827 21743 27769 67439 75461 82789 152201 201059 234053 472073 528227 697793 1282837 1407413 1638371 3978901 4884551 5073793 8979859 11862481 15126733 27852307 35516551 46917709 83037367 86254481 105887131 257154461 299353787 328423963 603781367 797601053 892477247 1800081227 2095476509 2768144831 5089014379 5583207371 6247340729 15172113199 19377013817 35623100653 47058462127 60007749811 106204792393 329409234889 420054248677 1020131746787 3540457238849 7140922227509 24783200671943 60187773060433 421314411423031