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145401106263 = 3757111212373
BaseRepresentation
bin1000011101101010010…
…1001100111101010111
3111220022020211111122220
42013122211030331113
54340240140400023
6150444002153423
713335114003540
oct2073245147527
9456266744586
10145401106263
1156734152226
122421a652873
131093285b86a
147074aa14c7
153baeea93e3
hex21da94cf57

145401106263 has 16 divisors (see below), whose sum is σ = 221602569216. Its totient is φ = 83071729440.

The previous prime is 145401106261. The next prime is 145401106271. The reversal of 145401106263 is 362601104541.

It is not a de Polignac number, because 145401106263 - 21 = 145401106261 is a prime.

It is a super-2 number, since 2×1454011062632 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145401106261) 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, 486256 + ... + 726117.

It is an arithmetic number, because the mean of its divisors is an integer number (13850160576).

Almost surely, 2145401106263 is an apocalyptic number.

145401106263 is a deficient number, since it is larger than the sum of its proper divisors (76201462953).

145401106263 is a wasteful number, since it uses less digits than its factorization.

145401106263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218094.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 145401106263 in words is "one hundred forty-five billion, four hundred one million, one hundred six thousand, two hundred sixty-three".

Divisors: 1 3 7 21 5711 17133 39977 119931 1212373 3637119 8486611 25459833 6923862203 20771586609 48467035421 145401106263