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30423414402 = 23322923310559
BaseRepresentation
bin11100010101011000…
…000111011010000010
32220112021000120202000
4130111120013122002
5444301343230102
621550515204430
72124630520113
oct342530073202
986467016660
1030423414402
11119a2251597
125a908a6716
132b3b013c74
14168878620a
15bd0db501c
hex715607682

30423414402 has 64 divisors (see below), whose sum is σ = 68200704000. Its totient is φ = 10052567424.

The previous prime is 30423414311. The next prime is 30423414431. The reversal of 30423414402 is 20441432403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2875999 + ... + 2886557.

It is an arithmetic number, because the mean of its divisors is an integer number (1065636000).

Almost surely, 230423414402 is an apocalyptic number.

30423414402 is an abundant number, since it is smaller than the sum of its proper divisors (37777289598).

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

30423414402 is a wasteful number, since it uses less digits than its factorization.

30423414402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032 (or 11026 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30423414402 its reverse (20441432403), we get a palindrome (50864846805).

The spelling of 30423414402 in words is "thirty billion, four hundred twenty-three million, four hundred fourteen thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 229 233 458 466 687 699 1374 1398 2061 2097 4122 4194 6183 6291 10559 12366 12582 21118 31677 53357 63354 95031 106714 160071 190062 285093 320142 480213 570186 960426 1440639 2418011 2460247 2881278 4836022 4920494 7254033 7380741 14508066 14761482 21762099 22142223 43524198 44284446 65286297 66426669 130572594 132853338 563396563 1126793126 1690189689 3380379378 5070569067 10141138134 15211707201 30423414402