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155030241532 = 22232543662647
BaseRepresentation
bin1001000001100010000…
…1011100000011111100
3112211011022202021000111
42100120201130003330
510020000220212112
6155115300035404
714125536211315
oct2203041340374
9484138667014
10155030241532
115a825591061
1226067392b64
1311808768c3a
14770988560c
15407550b5a7
hex241885c0fc

155030241532 has 24 divisors (see below), whose sum is σ = 283210454016. Its totient is φ = 74115629808.

The previous prime is 155030241529. The next prime is 155030241533. The reversal of 155030241532 is 235142030551.

It is a junction number, because it is equal to n+sod(n) for n = 155030241494 and 155030241503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155030241533) 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, 97368 + ... + 565279.

It is an arithmetic number, because the mean of its divisors is an integer number (11800435584).

Almost surely, 2155030241532 is an apocalyptic number.

It is an amenable number.

155030241532 is a deficient number, since it is larger than the sum of its proper divisors (128180212484).

155030241532 is a wasteful number, since it uses less digits than its factorization.

155030241532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665217 (or 665215 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 155030241532 in words is "one hundred fifty-five billion, thirty million, two hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 23 46 92 2543 5086 10172 58489 116978 233956 662647 1325294 2650588 15240881 30481762 60963524 1685111321 3370222642 6740445284 38757560383 77515120766 155030241532