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420401413030 = 25233180429791
BaseRepresentation
bin1100001111000011110…
…00000111101110100110
31111012010111102112101211
412013201320013232212
523341440230204110
6521044005142034
742241640023204
oct6074170075646
91435114375354
10420401413030
11152322701a25
12695876ba91a
133084a230781
14164c18da074
15ae07a0698a
hex61e1e07ba6

420401413030 has 16 divisors (see below), whose sum is σ = 759970283904. Its totient is φ = 167438845120.

The previous prime is 420401413027. The next prime is 420401413039. The reversal of 420401413030 is 30314104024.

It is a junction number, because it is equal to n+sod(n) for n = 420401412992 and 420401413010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420401413039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90212566 + ... + 90217225.

It is an arithmetic number, because the mean of its divisors is an integer number (47498142744).

Almost surely, 2420401413030 is an apocalyptic number.

420401413030 is a deficient number, since it is larger than the sum of its proper divisors (339568870874).

420401413030 is a wasteful number, since it uses less digits than its factorization.

420401413030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180430031.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 420401413030 its reverse (30314104024), we get a palindrome (450715517054).

The spelling of 420401413030 in words is "four hundred twenty billion, four hundred one million, four hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 233 466 1165 2330 180429791 360859582 902148955 1804297910 42040141303 84080282606 210200706515 420401413030