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145610612356 = 221128397112043
BaseRepresentation
bin1000011110011100010…
…0011001111010000100
3111220211212001111222211
42013213010121322010
54341202304043411
6150520444433204
713343236532506
oct2074704317204
9456755044884
10145610612356
1156831438260
1224278848804
1310967093971
147094839d76
153bc3590221
hex21e7119e84

145610612356 has 48 divisors (see below), whose sum is σ = 279276657408. Its totient is φ = 65879373600.

The previous prime is 145610612333. The next prime is 145610612369. The reversal of 145610612356 is 653216016541.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12084871 + ... + 12096913.

It is an arithmetic number, because the mean of its divisors is an integer number (5818263696).

Almost surely, 2145610612356 is an apocalyptic number.

It is an amenable number.

145610612356 is a deficient number, since it is larger than the sum of its proper divisors (133666045052).

145610612356 is a wasteful number, since it uses less digits than its factorization.

145610612356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312 (or 13310 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 145610612356 its reverse (653216016541), we get a palindrome (798826628897).

The spelling of 145610612356 in words is "one hundred forty-five billion, six hundred ten million, six hundred twelve thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 283 566 971 1132 1942 3113 3884 6226 10681 12043 12452 21362 24086 42724 48172 132473 264946 274793 529892 549586 1099172 3022723 3408169 6045446 6816338 11693753 12090892 13632676 23387506 37489859 46775012 74979718 128631283 149959436 257262566 514525132 3309332099 6618664198 13237328396 36402653089 72805306178 145610612356