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155041606207 = 2943128396907
BaseRepresentation
bin1001000001100100110…
…0110010101000111111
3112211012010010122102101
42100121030302220333
510020011122344312
6155120343405531
714126034623425
oct2203114625077
9484163118371
10155041606207
115a830a43554
122606b1538a7
131180ac179b7
14770b1a3115
154076503a57
hex2419332a3f

155041606207 has 16 divisors (see below), whose sum is σ = 164247431040. Its totient is φ = 146098586592.

The previous prime is 155041606201. The next prime is 155041606217. The reversal of 155041606207 is 702606140551.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 155041606207 - 227 = 154907388479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155041606201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551448 + ... + 1648354.

It is an arithmetic number, because the mean of its divisors is an integer number (10265464440).

Almost surely, 2155041606207 is an apocalyptic number.

155041606207 is a deficient number, since it is larger than the sum of its proper divisors (9205824833).

155041606207 is a wasteful number, since it uses less digits than its factorization.

155041606207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98262.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 155041606207 its reverse (702606140551), we get a palindrome (857647746758).

The spelling of 155041606207 in words is "one hundred fifty-five billion, forty-one million, six hundred six thousand, two hundred seven".

Divisors: 1 29 43 1247 1283 37207 55169 96907 1599901 2810303 4167001 120843029 124331681 3605618749 5346262283 155041606207