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190101928102 = 2593412747207
BaseRepresentation
bin1011000100001011110…
…1010011100010100110
3200011200112022112102221
42301002331103202212
511103312043144402
6223155344022554
716506621504352
oct2610275234246
9604615275387
10190101928102
1173692645299
1230a14901a5a
1314c0779bcb8
1492b56d2462
154e294ec337
hex2c42f538a6

190101928102 has 16 divisors (see below), whose sum is σ = 290000632320. Its totient is φ = 93435213448.

The previous prime is 190101928099. The next prime is 190101928151. The reversal of 190101928102 is 201829101091.

It is a super-2 number, since 2×1901019281022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003383 + ... + 4050589.

It is an arithmetic number, because the mean of its divisors is an integer number (18125039520).

Almost surely, 2190101928102 is an apocalyptic number.

190101928102 is a deficient number, since it is larger than the sum of its proper divisors (99898704218).

190101928102 is a wasteful number, since it uses less digits than its factorization.

190101928102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81395.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 190101928102 in words is "one hundred ninety billion, one hundred one million, nine hundred twenty-eight thousand, one hundred two".

Divisors: 1 2 59 118 34127 47207 68254 94414 2013493 2785213 4026986 5570426 1611033289 3222066578 95050964051 190101928102