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61055106023 = 473407381287
BaseRepresentation
bin111000110111001010…
…101111101111100111
312211121000221202010002
4320313022233233213
52000020101343043
644014234451515
74261000560362
oct706712575747
9184530852102
1061055106023
112399101990a
12b9bb293b9b
1359b021c892
142d52a670d9
1518c51bbbb8
hexe372afbe7

61055106023 has 8 divisors (see below), whose sum is σ = 62372616192. Its totient is φ = 59738365336.

The previous prime is 61055106011. The next prime is 61055106029. The reversal of 61055106023 is 32060155016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61055106023 - 26 = 61055105959 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 (61055106029) 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, 30515 + ... + 350772.

It is an arithmetic number, because the mean of its divisors is an integer number (7796577024).

Almost surely, 261055106023 is an apocalyptic number.

61055106023 is a deficient number, since it is larger than the sum of its proper divisors (1317510169).

61055106023 is a wasteful number, since it uses less digits than its factorization.

61055106023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384741.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 61055106023 in words is "sixty-one billion, fifty-five million, one hundred six thousand, twenty-three".

Divisors: 1 47 3407 160129 381287 17920489 1299044809 61055106023