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34402123130 = 2515178728949
BaseRepresentation
bin100000000010100001…
…101011110101111010
310021210112122221001112
4200002201223311322
51030423420420010
623445404520322
72325342136034
oct400241536572
9107715587045
1034402123130
1113654113321
1268012500a2
1333233bc59b
141944d56c54
15d65331a05
hex80286bd7a

34402123130 has 32 divisors (see below), whose sum is σ = 62415273600. Its totient is φ = 13651876800.

The previous prime is 34402123123. The next prime is 34402123169. The reversal of 34402123130 is 3132120443.

It is a junction number, because it is equal to n+sod(n) for n = 34402123096 and 34402123105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173896 + ... + 1202844.

It is an arithmetic number, because the mean of its divisors is an integer number (1950477300).

Almost surely, 234402123130 is an apocalyptic number.

34402123130 is a deficient number, since it is larger than the sum of its proper divisors (28013150470).

34402123130 is a wasteful number, since it uses less digits than its factorization.

34402123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29894.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 34402123130 its reverse (3132120443), we get a palindrome (37534243573).

The spelling of 34402123130 in words is "thirty-four billion, four hundred two million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 151 302 755 787 1510 1574 3935 7870 28949 57898 118837 144745 237674 289490 594185 1188370 4371299 8742598 21856495 22782863 43712990 45565726 113914315 227828630 3440212313 6880424626 17201061565 34402123130