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2031126402130 = 257269743145177
BaseRepresentation
bin11101100011101000100…
…100010101010001010010
321012011200200122220120121
4131203220210111101102
5231234221324332010
64153030411500454
7266513130362110
oct35435044252122
97164620586517
102031126402130
117134399a2471
1228979015772a
131196c40c25b7
147044274aab0
1537c7a9553da
hex1d8e8915452

2031126402130 has 64 divisors (see below), whose sum is σ = 4199523356160. Its totient is φ = 692858847744.

The previous prime is 2031126402119. The next prime is 2031126402143. The reversal of 2031126402130 is 312046211302.

It is a super-2 number, since 2×20311264021302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031126402095 and 2031126402104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13918102 + ... + 14063278.

It is an arithmetic number, because the mean of its divisors is an integer number (65617552440).

Almost surely, 22031126402130 is an apocalyptic number.

2031126402130 is an abundant number, since it is smaller than the sum of its proper divisors (2168396954030).

2031126402130 is a wasteful number, since it uses less digits than its factorization.

2031126402130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146203.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 2031126402130 in words is "two trillion, thirty-one billion, one hundred twenty-six million, four hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 269 538 743 1345 1486 1883 2690 3715 3766 5201 7430 9415 10402 18830 26005 52010 145177 199867 290354 399734 725885 999335 1016239 1399069 1451770 1998670 2032478 2798138 5081195 6995345 10162390 13990690 39052613 78105226 107866511 195263065 215733022 273368291 390526130 539332555 546736582 755065577 1078665110 1366841455 1510131154 2733682910 3775327885 7550655770 29016091459 58032182918 145080457295 203112640213 290160914590 406225280426 1015563201065 2031126402130