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424131213430 = 25234118117523
BaseRepresentation
bin1100010110000000011…
…00001011100001110110
31111112202102201000200101
412023000030023201312
523422110042312210
6522502043504314
742433236554641
oct6130014134166
91445672630611
10424131213430
111539670161a1
126a24882809a
1330cc2b89562
1416756dd6a58
15b0751a7a3a
hex62c030b876

424131213430 has 16 divisors (see below), whose sum is σ = 763762341744. Its totient is φ = 169580005920.

The previous prime is 424131213409. The next prime is 424131213449. The reversal of 424131213430 is 34312131424.

It is a happy number.

It is a super-3 number, since 3×4241312134303 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9035352 + ... + 9082171.

It is an arithmetic number, because the mean of its divisors is an integer number (47735146359).

Almost surely, 2424131213430 is an apocalyptic number.

424131213430 is a deficient number, since it is larger than the sum of its proper divisors (339631128314).

424131213430 is a wasteful number, since it uses less digits than its factorization.

424131213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119871.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 424131213430 its reverse (34312131424), we get a palindrome (458443344854).

The spelling of 424131213430 in words is "four hundred twenty-four billion, one hundred thirty-one million, two hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 2341 4682 11705 23410 18117523 36235046 90587615 181175230 42413121343 84826242686 212065606715 424131213430