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102030023343 = 31729211326947
BaseRepresentation
bin101111100000101110…
…1101001101010101111
3100202100122111012202110
41133001131221222233
53132424141221333
6114512201255103
710241253613623
oct1370135515257
9322318435673
10102030023343
113a2a8319746
1217935794493
1398102695a1
144d1c8d3183
1529c257d063
hex17c1769aaf

102030023343 has 32 divisors (see below), whose sum is σ = 149716028160. Its totient is φ = 61518159360.

The previous prime is 102030023339. The next prime is 102030023399. The reversal of 102030023343 is 343320030201.

It is not a de Polignac number, because 102030023343 - 22 = 102030023339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030023443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148596 + ... + 475542.

It is an arithmetic number, because the mean of its divisors is an integer number (4678625880).

Almost surely, 2102030023343 is an apocalyptic number.

102030023343 is a deficient number, since it is larger than the sum of its proper divisors (47686004817).

102030023343 is a wasteful number, since it uses less digits than its factorization.

102030023343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327207.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 102030023343 its reverse (343320030201), we get a palindrome (445350053544).

The spelling of 102030023343 in words is "one hundred two billion, thirty million, twenty-three thousand, three hundred forty-three".

Divisors: 1 3 17 29 51 87 211 493 633 1479 3587 6119 10761 18357 104023 312069 326947 980841 5558099 9481463 16674297 28444389 68985817 161184871 206957451 483554613 1172758889 2000588693 3518276667 6001766079 34010007781 102030023343